[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Question about the ability of credit scheduler to handle I/O and CPU intensive VMs
On Fri, Oct 8, 2010 at 10:57 AM, George Dunlap <George.Dunlap@xxxxxxxxxxxxx> wrote: > Regarding tracing IO_READs: The code that did IO was refactored some > time back; I remember trying to figure out how to cleanly do the > tracing, but finding it difficult. I can't remember now, though, what > the issue was. Let me take a look again. Ah, that's right -- IO_READ was replaced with IO{PORT,MEM}_{READ_WRITE}. It's traced in xen/arch/x86/hvm/emulate.c:hvmtrace_io_assist(). xenalyze simply hasn't been updated to understand those traces yet. -George _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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